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Fix a couple minor issues

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Print a warning if remove() fails, and check if the win pointer is null
before using it (this is unnecessary but it's correct and shuts coverity up)
This commit is contained in:
jfreegman 2020-11-26 18:25:37 -05:00
parent 0d8e6d713e
commit 61740bda85
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GPG Key ID: 3627F3144076AE63
2 changed files with 7 additions and 2 deletions
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3
src/line_info.c
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@ -242,7 +242,10 @@ static void print_wrap(WINDOW *win, struct line_info *line, int max_x)
print_n_chars(win, msg, space_idx); print_n_chars(win, msg, space_idx);
msg += space_idx + 1; msg += space_idx + 1;
length -= (space_idx + 1); length -= (space_idx + 1);
if (win) {
waddch(win, '\n'); waddch(win, '\n');
}
} else { } else {
print_n_chars(win, msg, x_limit); print_n_chars(win, msg, x_limit);
msg += x_limit; msg += x_limit;

4
src/log.c
View File

@ -358,7 +358,9 @@ int rename_logfile(const char *src, const char *dest, const char *selfkey, const
} }
if (file_exists(newpath)) { if (file_exists(newpath)) {
remove(oldpath); if (remove(oldpath) != 0) {
fprintf(stderr, "Warning: remove() failed to remove log path `%s`\n", oldpath);
}
} else if (rename(oldpath, newpath) != 0) { } else if (rename(oldpath, newpath) != 0) {
goto on_error; goto on_error;
} }